I am using google vision ai where isOpertional() is returning false I donot know why because every thing is running fine

问题

Hi I am using Google vision OCR API for image to text extraction. The code is running there is no error in dependencies but still isOperational() method is returning false.

来源：https://stackoverflow.com/questions/56513732/i-am-using-google-vision-ai-where-isopertional-is-returning-false-i-donot-know